| Patents for B29D 17 - Producing carriers of records containing fine grooves or impressions, e.g. disc records for needle playback or cylinder records; Producing record discs from master stencils (1,284) |
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| 03/19/1997 | CN1145516A Multilayer CD and its prodn. method |
| 02/13/1997 | WO1997005608A1 Method and apparatus for making an optical information record |
| 02/04/1997 | US5599564 Automatic stamper exchange device and injection molding apparatus employing the exchange device |
| 01/29/1997 | EP0756274A2 Composite optical disk structure |
| 12/11/1996 | CN1137837A Optical information recording medium and its manufacturing method |
| 12/10/1996 | US5582677 Optical disk producing apparatus |
| 11/19/1996 | US5575961 Roll-shaped mold for information recording medium |
| 11/14/1996 | WO1996036046A1 Optical disk and production method thereof |
| 10/23/1996 | EP0738573A2 Stamper for forming sound recordings and method of manufacturing |
| 10/16/1996 | EP0737965A1 Optical information recording medium and its manufacturing method |
| 09/25/1996 | EP0288580B2 Method of manufacturing a flexible optical information recording medium |
| 09/03/1996 | US5552009 Stampers |
| 09/03/1996 | US5551625 Method of manufacturing a molding member and molding member which can be manufactured by means of the method |
| 07/18/1996 | DE19500991A1 Close cycle information carrier |
| 07/16/1996 | US5536456 Optical disc and method for making |
| 06/18/1996 | US5527497 Process and apparatus for manufacturing substrate sheet for optical recording mediums, and process for preparing stamper |
| 05/23/1996 | DE19542810A1 High capacity optical recording medium esp. moulded from polycarbonate |
| 05/15/1996 | EP0477372B1 Transfer method |
| 05/14/1996 | US5516469 Process for producing substrate sheet for information recording mediums |
| 05/09/1996 | WO1996013834A1 Optical information recording medium and its manufacturing method |
| 04/23/1996 | US5509991 Method of producing an optical disk having an integrated label layer |
| 04/09/1996 | US5506021 Substrate plate for the manufacture of a mold for the production of optical registration carriers and a method for manufacturing same |
| 04/02/1996 | US5503963 Process for manufacturing optical data storage disk stamper |
| 04/02/1996 | US5503888 Having substrate containing polycarbonate mixed with copolycarbonate having benzotriazole substituted phenol units; photostability |
| 03/12/1996 | US5498445 Manufacturing process for grooved substrates and multilayer structure |
| 02/15/1996 | WO1996004652A1 Process for manufacturing optical data storage disk stamper |
| 02/15/1996 | CA2195109A1 Process for manufacturing optical data storage disk stamper |
| 01/24/1996 | EP0675794A4 Injection mold with heating and cooling phases. |
| 01/16/1996 | US5484324 Stamper for injection molding |
| 12/26/1995 | US5478405 Method and apparatus for cleaning cylindrical outer surface of a disk for manufacturing disk-type information recording medium and a disk-type information recording medium made by using a disk cleaned by said method or apparatus |
| 11/21/1995 | US5468324 Spin-on and peel polymer film method of data recording duplication and micro-structure fabrication |
| 11/14/1995 | US5466319 Method for making optically readable media containing embossed information |
| 10/26/1995 | WO1995028705A1 Substrate for optical recording media and stamper for manufacturing substrate for optical recording media |
| 10/24/1995 | US5460766 Process of making substrate for an optical recording medium |
| 10/11/1995 | EP0675794A1 Injection mold with heating and cooling phases |
| 10/10/1995 | US5456866 Process for manufacturing a substrate sheet for information recording mediums |
| 07/18/1995 | US5433897 Method and apparatus for preparing substrate sheet for optical recording medium |
| 06/27/1995 | US5427599 System for stamping an optical storage disk |
| 06/27/1995 | US5427520 Mold device for fabricating disc substrate |
| 06/13/1995 | US5423671 Apparatus for producing a substrate sheet for an optical recording medium |
| 04/25/1995 | US5409641 Optical disk manufacturing method |
| 04/04/1995 | US5403397 Device for manufacturing a mold for a disc-shaped registration carrier |
| 01/25/1995 | EP0634968A1 Device for producing bars |
| 01/25/1995 | CN1097890A Master disks for making dies for pressing in particular optical disks and their methods of manufacture as well as the pressing dies obtained from the master disks and optical disks obtained...... |
| 01/04/1995 | CN1096979A A substrate plate for the manufacture of a mould for the procuction of optical registration carriers and a method for manufacturing same |
| 01/03/1995 | US5378516 Thin type optical memory medium and method for preparing the same |
| 12/27/1994 | US5375285 Apparatus for cleaning cylindrical outer surface of a disk |
| 11/29/1994 | US5368789 Method for forming substrate sheet for optical recording medium |
| 09/15/1994 | WO1994020288A1 Mould for manufacturing disc-shaped information carriers |
| 09/07/1994 | CN1091852A A device for manufacturing a mould for a disc-shaped registration carrier |
| 09/06/1994 | US5345436 Recording medium of flat surface with resin filled ring grove |
| 09/06/1994 | US5344304 Mold for molding of substrate for information recording medium |
| 08/18/1994 | WO1994012390A3 Coolable rotor blade structure |
| 08/16/1994 | US5338178 Nickel electro-plating layer; less defects |
| 08/10/1994 | EP0610125A1 Master disks for producing dies, particularly for optical disks, and their method of manufacture |
| 08/03/1994 | EP0608929A1 A substrate plate for the manufacture of a mould for the production of optical registration carriers and a method for manufacturing same |
| 07/19/1994 | US5330880 Process for producing optical disks |
| 07/12/1994 | US5328816 Process for producing optical recording medium |
| 07/06/1994 | EP0605025A1 Injection moulding or injection-compression moulding machine |
| 06/28/1994 | US5324188 Roller stamper for molding a substrate sheet to become an information recording medium |
| 06/23/1994 | WO1994013454A1 Injection mold with heating and cooling phases |
| 06/15/1994 | EP0601746A2 Process and apparatus for manufacturing substrate sheet for optical recording mediums, process for preparing stamper and process for preparing photomask |
| 06/14/1994 | US5320876 Patterns from stamper to uv curable resin on base plate; optical recording media |
| 06/14/1994 | US5320787 Apparatus and process for manufacturing substrate sheet for information recording mediums |
| 06/14/1994 | US5320514 Roll stamper, and apparatus and process for manufacturing substrate sheet for information recording mediums by using the same |
| 06/09/1994 | WO1994012390A2 Coolable rotor blade structure |
| 06/01/1994 | DE4239776A1 Injection or injection compression machine for prodn. of information=carrying discs - has two or more adjacent tools each supplied with polymer from separate injection units |
| 05/10/1994 | US5310333 Roll stamper for molding substrate used for optical recording medium |
| 05/03/1994 | US5308235 Roll stamper and apparatus for forming a substrate for information recording medium |
| 04/27/1994 | EP0594255A1 A device for manufacturing a mould for a disc-shaped registration carrier |
| 02/08/1994 | US5284435 Apparatus for manufacturing a disc-shaped information carrier |
| 01/25/1994 | US5281373 Continuous processing, ultraviolet curing resin applied to substrate by contacting with roll stamper |
| 01/25/1994 | US5281371 Method and apparatus for forming substrate sheet for optical recording medium |
| 01/06/1994 | WO1994000283A1 Device for producing bars |
| 12/23/1993 | DE4220031A1 Vorrichtung zum Herstellen von Stangen An apparatus for manufacturing rods |
| 12/22/1993 | EP0575177A1 Optical recording medium, substrate for optical recording medium, and method for preparing substrate for optical recording medium |
| 12/22/1993 | EP0575173A1 Method and apparatus for preparing substrate sheet for optical recording medium |
| 11/30/1993 | US5266136 Process for producing a roll stamper for molding a substrate sheet for information recording mediums |
| 09/07/1993 | US5242630 During pressing a pressure body of specified characteristics is interposed between pressure member and an element |
| 09/07/1993 | US5242629 Method of manufacturing an optically readable disc |
| 08/25/1993 | EP0557147A1 Mold device for fabricating disc susbstrate and disc substrate fabricated by this mold device |
| 08/25/1993 | CN1021939C Method for making optically readable media containing embossed information |
| 08/10/1993 | US5234717 Forming coating film on substrate, pressing a mold against film, heating, baking |
| 08/03/1993 | US5232505 Apparatus for the automatic casting, coating, varnishing, testing and sorting of workpieces |
| 07/29/1993 | DE4302384A1 Compact disk and CD-ROM disc mfg. process - using injection moulding process with matrix having centre hole and information signal surface |
| 07/21/1993 | EP0551869A1 Method of and apparatus for producing disc subtrate |
| 06/30/1993 | EP0548994A2 Method and apparatus for cleaning cylindrical outer surface of a disk for manufacturing disk-type information recording medium and a disk-type information recording medium made by using a disk cleaned by said method or apparatus |
| 06/02/1993 | EP0544529A1 Apparatus and process for manufacturing substrate sheet for information recording mediums |
| 05/25/1993 | US5213600 Method of manufacturing an optical storage disk |
| 05/19/1993 | EP0542435A1 Roll stamper, and apparatus and process for manufacturing substrate sheet for information recording mediums by using the same |
| 05/12/1993 | EP0540843A1 Process for producing optical disks |
| 04/13/1993 | US5202171 Compact and magneto optical disks |
| 02/24/1993 | EP0528106A1 Device for automatic casting, coating, painting testing and sorting of workpieces |
| 02/23/1993 | US5188863 Direct effect master/stamper for optical recording |
| 01/19/1993 | US5180595 Metal mold for resin substrate for an optical recording medium |
| 12/29/1992 | US5174937 Method for molding of substrate for information recording medium and method for preparing substrate for information recording medium |
| 12/22/1992 | US5173313 Roll-stamper for forming substrate of information-recording medium |
| 12/15/1992 | US5171585 Apparatus for molding a formatted substrate for an optical disk |
| 12/15/1992 | US5171392 Method of producing an optical information record carrier |
| 11/03/1992 | US5160462 Preparing optical memory medium by laminating a thermoplastic resin layer on a thermosetting resin sheet |